Here is what the Razer Diamondback mouse come with:

(From the legendary Razer Boomslang to the Razer Viper and now the Razer Diamondback… you are now Razer.)
Certificate of authenticity
Congratulations – there’s no turning back.
The Razer Diamondback is one of the world’s most advanced and kick-ass gaming peripherals developed and engineered by the undisputed leaders of gaming technology.
You’re now officially part of the Razer Mob and you own a page in the history of gaming – the Razer Diamondback is built component by component by some of the most competent engineers this side of the universe.
From the legendary Razer Boomslang to the Razer Viper and now the Razer Diamondback… you are now Razer.
Peace & great gaming.
RAZERGUY
Oh wow, I’m like so honored. I am now Razer. Right…
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